Results 101 to 110 of about 3,323 (193)

Yttrium nitrate improves the longevity of campanula cut flowers through strengthening the enzymatic antioxidant system and maintaining water balance

open access: yesHorticultural Science
We explored the role of yttrium nitrate (Y(NO3)3) in extending the longevity of campanula cut flowers. The results showed that Y(NO3)3 significantly enhanced the enzymatic antioxidant system, including the superoxide dismutase, peroxidase, ascorbate ...
Limin Wu, Ninghai Lu
doaj   +1 more source

Cecytb-2, a Cytochrome <i>b</i><sub>561</sub> Homolog, Functions as an Ascorbate-Specific Transmembrane Ferric Reductase at Intestinal Lumens of <i>Caenorhabditis elegans</i>. [PDF]

open access: yesBiomolecules
One of the cytochrome b561 family members in C. elegans, named Cecytb-2, was investigated. Purified recombinant Cecytb-2 showed typical visible absorption spectra, EPR signals, and redox midpoint potentials, very similar to those of human Dcytb, which is
Miura M   +5 more
europepmc   +2 more sources

The Importance of Monodehydroascorbate Reductase in Chlamydomonas reinhardtii in Response to Abiotic Stress

open access: yes, 2019
Monodehydroascorbate reductase (MDAR) is an antioxidant enzyme that converts oxidized ascorbate (MDA) to ascorbate (ASA) to maintain high ASA concentration for algae against oxidative stress. In this study, whether the annotated Chlamydomonas reinhardtii
Yeh , Hui-Ling
core  

Genomic characterization of a rare Carica papaya X chromosome mutant reveals a candidate monodehydroascorbate reductase 4 gene involved in all-hermaphrodite phenomenon

open access: yes, 2023
Sex form is one of the most important characteristics in papaya cultivation in which hermaphrodite is the preferable form. Self-pollination of H*-TSS No.7, an inbred line derived from a rare X chromosome mutant SR*, produced all-hermaphrodite progeny ...
Kazuhiko Tarora   +12 more
core  

Suppression of OsMDHAR4 enhances heat tolerance by mediating H2O2-induced stomatal closure in rice plants

open access: yesRice, 2018
Background Monodehydroascorbate reductase (MDAR or MDHAR), which is responsible for growth, development and stress response in plants, is a key enzyme in the maintenance of the ascorbate acid (AsA) pool through the AsA–glutathione (AsA–GSH) cycle.
Jianping Liu   +8 more
doaj   +1 more source

Nanoparticle (CdS) interaction with host (Sesamum indicum L.) – its localization, transportation, stress induction and genotoxicity

open access: yesJournal of Plant Interactions, 2018
The present study highlights the nanoimpact of cadmium sulfide quantum dots on a plant system (Sesamum indicum L.) encompassing uptake of nanoparticles (NPs), subsequent translocation following root to leaf transportation pathway using both water- and ...
Debadrito Das   +5 more
doaj   +1 more source

Seasonal Fluctuations of Ascorbate-Related Enzymes: Acute and Delayed Effects of Late Frost in Spring on Antioxidative Systems in Needles of Norway Spruce (Picea abies L.)

open access: yes, 1996
Seasonal changes of ascorbate peroxidase and monodehydroascorbate radical reductase activities were studied in foliar tissues of Norway spruce (Picea abies L.).
Polle, Andrea   +2 more
core   +1 more source

Seasonal fluctuations of ascorbate-related enzymes. Acute and delayed effects of late frost in spring on antioxidative systems in needles of Norway spruce (Picea abies L.)

open access: yes, 2022
S.717-725 : Ill., Lit.Seasonal changes of ascorbate peroxidase and monodehydroascorbate radical reductase activities were studied in foliar tissues of Norway spruce (Picea abies L.).
Polle, A., Rennenberg, H., Kröniger, W.
core  

The activity levels of antioxidant enzymes in tobacco plants under drought stress.

open access: yes, 2016
(A) Superoxide dismutase, SOD; (B) guaiacol peroxidase, POD; (C) catalase, CAT; (D) ascorbate peroxidase, APX; (E) monodehydroascorbate reductase, MDHAR; and (F) dehydroascorbate reductase, DHAR.
Meng Zhang (154027)   +5 more
core   +1 more source

Relative level of transcript of ROS-scavenging genes in wild-type (WT) and SoBADH transgenic (OE) plants under stresses.

open access: yes, 2012
The transcript level of each gene in the leaves under non-stressed condition was used as a reference for comparison. APX, ascorbate peroxidase; BADH, betaine aldehyde dehydrogenase; CAT, catalase; DHAR, dehydroascorbate reductase; GPX, glutathione ...
Hongxia Zhang (164388)   +3 more
core   +1 more source

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